Trojan:BAT/Qhost.AF
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 10 |
| First Seen: | February 14, 2013 |
| OS(es) Affected: | Windows |
The detection of Trojan:BAT/Qhost.AF on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan horse malware, which is a broad category of malicious software designed to deceive users about its true intent. Trojans can cause significant harm by allowing unauthorized access to your computer, stealing sensitive information, or disrupting system operations.
Table of Contents
What Is Trojan:BAT/Qhost.AF?
Trojan:BAT/Qhost.AF is identified as a Trojan-type threat, which implies it is malicious software that uses deception to gain unauthorized access to a computer system. Unlike viruses and worms, Trojans do not replicate themselves but can still cause considerable damage. The ".BAT" part of the name suggests it might be related to batch files, which are script files in Windows that can automate system tasks, potentially indicating one of the vectors through which the malware operates or spreads.
How Trojan:BAT/Qhost.AF Operates
The exact operation mechanisms of Trojan:BAT/Qhost.AF are not detailed in this report due to the absence of specific telemetry data. However, Trojans generally operate by disguising themselves as legitimate software or files to trick users into installing them. Once installed, they can create backdoors for remote access, steal personal data, disrupt system performance, or install additional malware. The lack of specific details about Trojan:BAT/Qhost.AF means that its exact operational methods and capabilities are not known, but its classification as a Trojan indicates it poses a significant security risk.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely depending on the specific malware's design and purpose. Common indicators include unexpected changes to system settings, appearance of unknown programs or files, unusual network activity, slowed system performance, and frequent crashes or freezes. Given the generic nature of this report, it's crucial for users to be vigilant about monitoring their system's behavior and to investigate any suspicious activity promptly.
How to Remove Trojan:BAT/Qhost.AF
- Enter Safe Mode with Networking: This will help prevent the malware from loading and allow you to remove it more effectively. The process to enter Safe Mode varies depending on your Windows version, so refer to Microsoft's support documentation for specific instructions.
- Perform a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure the tool is updated to the latest version to maximize its effectiveness against the latest threats.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or no longer need. Be cautious, as some malware may disguise itself as legitimate software.
- Reset Your Browser: If your web browser (such as Chrome, Firefox, or Edge) has been affected, resetting it to its default settings can help remove malicious extensions or settings changes. Be aware that this will also remove your extensions, bookmarks, and some settings, so back up your important data first.
- Reboot and Re-scan: After taking these steps, restart your computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
The detection of Trojan:BAT/Qhost.AF is a serious security alert that demands prompt action to protect your system and data. By understanding the nature of Trojan horse malware and taking proactive steps to remove the threat, you can significantly reduce the risk of further damage. Remember, prevention is key: keeping your software up to date, being cautious with email attachments and downloads, and regularly scanning your system with reputable security tools are essential practices for maintaining computer security.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| McAfee | Artemis!A8015C57330E |
| AntiVir | TR/Qhost.AF.51 |
| Comodo | TrojWare.Win32.QHost.KLW |
| Avast | BV:Bicololo-EF [Trj] |
| McAfee | Trojan-FAZB!FDFBBF3ADCED |
| AVG | VBS/Agent |
| Ikarus | Trojan.Win32.Meredrop |
| McAfee-GW-Edition | Artemis!C5572AFD688E |
| AntiVir | TR/Qhost.AF.36 |
| Avast | VBS:Bicololo-BR [Trj] |
| Symantec | WS.Reputation.1 |
| McAfee | Agent-FBA!C5572AFD688E |
| Panda | Trj/CI.A |
| Ikarus | Trojan-Downloader |
| AntiVir | TR/Qhost.AF.47 |
SpyHunter Detects & Remove Trojan:BAT/Qhost.AF
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | 8409.exe | d44be9c93da7a72ddab3af06d47ec97a | 3 |
| 2. | 455.exe | fdfbbf3adcedc53eb2111c9c3f381a69 | 1 |
| 3. | 963.exe | 422e6f5947f4e91ad709a0ffba4699f1 | 1 |
| 4. | 162.exe | c5572afd688ea748892903e850d0c988 | 1 |